diff --git a/docs/examples/js/phaser3/hscrollbar.js b/docs/examples/js/phaser3/hscrollbar.js
index f6c57bc..84242c0 100644
--- a/docs/examples/js/phaser3/hscrollbar.js
+++ b/docs/examples/js/phaser3/hscrollbar.js
@@ -13,9 +13,9 @@ var game = new Phaser.Game(config);
 
 function preload() {
     var assetRoot = '../../assets/horizontal/';
-    this.load.image("dummyButton", assetRoot + "sprite.png");
-    this.load.image("track", assetRoot + 'track.png');
-    this.load.spritesheet('bar', assetRoot + 'bar.png', { frameWidth: 44, frameHeight: 22 });
+    this.load.image('dummyButton', `${assetRoot}sprite.png`);
+    this.load.image('track', `${assetRoot}track.png`);
+    this.load.spritesheet('bar', `${assetRoot}bar.png`, { frameWidth: 44, frameHeight: 22 });
 }
 
 function create() {
@@ -25,15 +25,15 @@ function create() {
     viewport.addNode(row);
 
     // Add things to the row.
-    var dummy_sprite_a = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_b = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_c = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_d = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_e = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_f = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_g = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_h = this.add.image(0, 0, "dummyButton");
-    var dummy_sprite_i = this.add.image(0, 0, "dummyButton");
+    var dummy_sprite_a = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_b = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_c = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_d = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_e = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_f = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_g = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_h = this.add.image(0, 0, 'dummyButton');
+    var dummy_sprite_i = this.add.image(0, 0, 'dummyButton');
 
     row.addNode(dummy_sprite_a);
     row.addNode(dummy_sprite_b);
diff --git a/docs/examples/lib/phaser-ui-tools.js b/docs/examples/lib/phaser-ui-tools.js
index af5ea6f..a8846e6 100644
--- a/docs/examples/lib/phaser-ui-tools.js
+++ b/docs/examples/lib/phaser-ui-tools.js
@@ -1 +1 @@
-!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("uiWidgets",[],e):"object"==typeof exports?exports.uiWidgets=e():t.uiWidgets=e()}(window,(function(){return function(t){var e={};function n(i){if(e[i])return e[i].exports;var r=e[i]={i:i,l:!1,exports:{}};return t[i].call(r.exports,r,r.exports,n),r.l=!0,r.exports}return n.m=t,n.c=e,n.d=function(t,e,i){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var r in t)n.d(i,r,function(e){return t[e]}.bind(null,r));return i},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=1)}([function(t,e,n){"use strict";var i=Object.prototype.hasOwnProperty,r="~";function o(){}function a(t,e,n){this.fn=t,this.context=e,this.once=n||!1}function s(t,e,n,i,o){if("function"!=typeof n)throw new TypeError("The listener must be a function");var s=new a(n,i||t,o),u=r?r+e:e;return t._events[u]?t._events[u].fn?t._events[u]=[t._events[u],s]:t._events[u].push(s):(t._events[u]=s,t._eventsCount++),t}function u(t,e){0==--t._eventsCount?t._events=new o:delete t._events[e]}function c(){this._events=new o,this._eventsCount=0}Object.create&&(o.prototype=Object.create(null),(new o).__proto__||(r=!1)),c.prototype.eventNames=function(){var t,e,n=[];if(0===this._eventsCount)return n;for(e in t=this._events)i.call(t,e)&&n.push(r?e.slice(1):e);return Object.getOwnPropertySymbols?n.concat(Object.getOwnPropertySymbols(t)):n},c.prototype.listeners=function(t){var e=r?r+t:t,n=this._events[e];if(!n)return[];if(n.fn)return[n.fn];for(var i=0,o=n.length,a=new Array(o);i<o;i++)a[i]=n[i].fn;return a},c.prototype.listenerCount=function(t){var e=r?r+t:t,n=this._events[e];return n?n.fn?1:n.length:0},c.prototype.emit=function(t,e,n,i,o,a){var s=r?r+t:t;if(!this._events[s])return!1;var u,c,l=this._events[s],h=arguments.length;if(l.fn){switch(l.once&&this.removeListener(t,l.fn,void 0,!0),h){case 1:return l.fn.call(l.context),!0;case 2:return l.fn.call(l.context,e),!0;case 3:return l.fn.call(l.context,e,n),!0;case 4:return l.fn.call(l.context,e,n,i),!0;case 5:return l.fn.call(l.context,e,n,i,o),!0;case 6:return l.fn.call(l.context,e,n,i,o,a),!0}for(c=1,u=new Array(h-1);c<h;c++)u[c-1]=arguments[c];l.fn.apply(l.context,u)}else{var f,y=l.length;for(c=0;c<y;c++)switch(l[c].once&&this.removeListener(t,l[c].fn,void 0,!0),h){case 1:l[c].fn.call(l[c].context);break;case 2:l[c].fn.call(l[c].context,e);break;case 3:l[c].fn.call(l[c].context,e,n);break;case 4:l[c].fn.call(l[c].context,e,n,i);break;default:if(!u)for(f=1,u=new Array(h-1);f<h;f++)u[f-1]=arguments[f];l[c].fn.apply(l[c].context,u)}}return!0},c.prototype.on=function(t,e,n){return s(this,t,e,n,!1)},c.prototype.once=function(t,e,n){return s(this,t,e,n,!0)},c.prototype.removeListener=function(t,e,n,i){var o=r?r+t:t;if(!this._events[o])return this;if(!e)return u(this,o),this;var a=this._events[o];if(a.fn)a.fn!==e||i&&!a.once||n&&a.context!==n||u(this,o);else{for(var s=0,c=[],l=a.length;s<l;s++)(a[s].fn!==e||i&&!a[s].once||n&&a[s].context!==n)&&c.push(a[s]);c.length?this._events[o]=1===c.length?c[0]:c:u(this,o)}return this},c.prototype.removeAllListeners=function(t){var e;return t?(e=r?r+t:t,this._events[e]&&u(this,e)):(this._events=new o,this._eventsCount=0),this},c.prototype.off=c.prototype.removeListener,c.prototype.addListener=c.prototype.on,c.prefixed=r,c.EventEmitter=c,t.exports=c},function(t,e,n){"use strict";function i(t){return(i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function a(t,e,n){return e&&o(t.prototype,e),n&&o(t,n),t}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&u(t,e)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function c(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=f(t);if(e){var r=f(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return l(this,n)}}function l(t,e){return!e||"object"!==i(e)&&"function"!=typeof e?h(t):e}function h(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function f(t){return(f=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var y;(n.r(e),n.d(e,"TextSprite",(function(){return jt})),n.d(e,"TextButton",(function(){return Et})),n.d(e,"KeyboardGroup",(function(){return At})),n.d(e,"Wheel3D",(function(){return Wt})),n.d(e,"QuantityBar",(function(){return se})),n.d(e,"Scrollbar",(function(){return Oe})),n.d(e,"ValueBar",(function(){return Ce})),n.d(e,"Frame",(function(){return Ye})),n.d(e,"Column",(function(){return Ze})),n.d(e,"Row",(function(){return rn})),n.d(e,"Viewport",(function(){return fn})),n.d(e,"Button",(function(){return _})),void 0===Phaser.Sprite)?y=function(t){s(n,Phaser.GameObjects.Sprite);var e=c(n);function n(t,i,o,a){var s;r(this,n),s=e.call(this,t,i,o,a),t.add.existing(h(s));var u=Phaser.Display.Align.In;return s.alignInMapping={0:u.TopLeft,1:u.TopCenter,2:u.TopRight,3:u.LeftTop,4:u.LeftCenter,5:u.LeftBottom,6:u.Center,7:u.RightTop,8:u.RightCenter,9:u.RightBottom,10:u.BottomLeft,11:u.BottomCenter,12:u.BottomRight},s}return a(n,[{key:"sendToBack",value:function(){this.depth=-9999}},{key:"moveDown",value:function(){this.depth-=1}},{key:"alignIn",value:function(t,e){this.alignInMapping[e](this,t,t.width)}},{key:"addOutEvent",value:function(t,e){this.on("pointerout",(function(n){t.call(e,n)}))}},{key:"addUpEvent",value:function(t,e){this.on("pointerup",(function(n){t.call(e,n)}))}},{key:"addDownEvent",value:function(t,e){this.on("pointerdown",(function(n){t.call(e,n)}))}},{key:"addDragEvent",value:function(t,e){this.on("drag",(function(){t.call(e)}))}},{key:"maskX",get:function(){return this.x}},{key:"maskY",get:function(){return this.y}}]),n}():y=function(t){s(n,Phaser.Sprite);var e=c(n);function n(t,i,o,a){var s;return r(this,n),s=e.call(this,t,i,o,a),t.add.existing(h(s)),s}return a(n,[{key:"setOrigin",value:function(t,e){this.anchor=new 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A(t,e){return!e||"object"!==E(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function B(t){return(B=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}void 0===Phaser.Graphics?R=Phaser.GameObjects.Graphics:R=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&C(t,e)}(o,Phaser.Graphics);var e,n,i,r=T(o);function o(t,e){return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,o),r.call(this,t,e.x,e.y)}return e=o,(n=[{key:"fillStyle",value:function(t,e){this.beginFill(t,e)}},{key:"fillRect",value:function(t,e,n,i){this.drawRect(t,e,n,i),this.endFill()}}])&&D(e.prototype,n),i&&D(e,i),o}();var I,z=R;function M(t){return(M="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function W(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&V(t,e)}function V(t,e){return(V=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function H(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=Y(t);if(e){var r=Y(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return K(this,n)}}function K(t,e){return!e||"object"!==M(e)&&"function"!=typeof e?N(t):e}function N(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function Y(t){return(Y=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function G(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function X(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function L(t,e,n){return e&&X(t.prototype,e),n&&X(t,n),t}if(void 0===Phaser.Group){var U=function(){function t(e){G(this,t),this.parent=e}return L(t,[{key:"x",get:function(){return this.parent.x}},{key:"y",get:function(){return this.parent.y}}]),t}();I=function(t){W(n,Phaser.GameObjects.Container);var e=H(n);function n(t){var i,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return G(this,n),i=e.call(this,t,r,o),t.add.existing(N(i)),i.SORT_ASCENDING=-1,i.SORT_DESCENDING=1,i.version=3,i.alignToMapping={0:Phaser.Display.Align.To.TopLeft,1:Phaser.Display.Align.To.TopCenter,8:Phaser.Display.Align.To.RightCenter,11:Phaser.Display.Align.To.BottomCenter},i.worldPosition=new U(N(i)),i}return L(n,[{key:"getNodes",value:function(){return this.getAll()}},{key:"alignToContainerBottom",value:function(t,e){var n,i,r=0;if(this.parentContainer&&(r=this.parentContainer.y),"layout"===e.uiWidgetsObjectRole){var o=t.getBounds();n=o.width-this.worldPosition.x,i=o.height-this.worldPosition.y}else n=t.width,i=t.height;var a=.5*n,s=i,u=e.width;"layout"===e.uiWidgetsObjectRole&&(u=e.getBounds().width),e.x=a-.5*u,e.y=t.getBounds().y+s-r}},{key:"alignContainerToBottom",value:function(t,e){var n=t.getBounds(),i=t.x+.5*n.width,r=n.height-this.worldPosition.y;e.x=i-.5*(e.getBounds().width-this.worldPosition.x),e.y=n.y+r}},{key:"alignNodeToPrevious",value:function(t,e,i,r){var o=this.getNodes(),a=o[o.length-2];a instanceof n?this.alignToContainerBottom(a,t):t instanceof n&&void 0!==a?this.alignContainerToBottom(a,t):void 0!==a&&this.alignToMapping[e](t,a,i,r)}},{key:"children",get:function(){return this.list}},{key:"realHeight",get:function(){return this.getBounds().height-this.y}},{key:"realWidth",get:function(){return this.getBounds().width-this.x}}]),n}()}else{I=function(t){W(n,Phaser.Group);var e=H(n);function n(t){var i;return G(this,n),(i=e.call(this,t)).SORT_ASCENDING=-1,i.SORT_DESCENDING=1,i}return L(n,[{key:"getNodes",value:function(){return this.children}},{key:"alignNodeToPrevious",value:function(t,e,n,i){var r=this.getNodes(),o=r[r.length-2];void 0!==o&&t.alignTo(o,e,n,i)}},{key:"realHeight",get:function(){return this.height}},{key:"realWidth",get:function(){return this.width}}]),n}()}var F,Q=I;function Z(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function q(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function J(t,e,n){return e&&q(t.prototype,e),n&&q(t,n),t}void 0===Phaser.Keyboard?F=function(){function t(){Z(this,t)}return J(t,[{key:"addDownEvent",value:function(t,e,n){t.on("down",e,n)}},{key:"removeDownEvent",value:function(t){t.removeListener("down")}}]),t}():F=function(){function t(){Z(this,t)}return J(t,[{key:"addDownEvent",value:function(t,e,n){t.onDown.add(e,n)}},{key:"removeDownEvent",value:function(t){t.onDown.removeAll()}}]),t}();var $,tt=F,et=void 0===Phaser.Keyboard?Phaser.Input.Keyboard.KeyCodes:Phaser.Keyboard;void 0===Phaser.Rectangle?Phaser.Geom.Rectangle:Phaser.Rectangle;function nt(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function it(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function rt(t,e,n){return e&&it(t.prototype,e),n&&it(t,n),t}void 0===Phaser.Tween?$=function(){function t(e){nt(this,t),this.game=e}return rt(t,[{key:"add",value:function(t,e,n,i,r,o,a,s,u,c){var l={targets:t,duration:n,ease:i,onComplete:r,onUpdate:o,onStart:a,onCompleteScope:s,onUpdateScope:u,onStartScope:c},h=Object.assign(l,e);this.game.tweens.add(h)}}]),t}():$=function(){function t(e){nt(this,t),this.game=e}return rt(t,[{key:"add",value:function(t,e,n,i,r,o,a,s,u,c){var l=this.game.add.tween(t).to(e,n,i,!0);o&&l.onUpdateCallback(o,u),r&&l.onComplete.add(r,s),a&&l.onStart.add(a,c)}}]),t}();var ot,at=$;function st(t){return(st="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function ut(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function ct(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function lt(t,e,n){return e&&ct(t.prototype,e),n&&ct(t,n),t}function ht(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&ft(t,e)}function ft(t,e){return(ft=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function yt(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=dt(t);if(e){var 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e=Ot(n);function n(t,i,r){var o;return gt(this,n),(o=e.call(this,t,i,r)).game=t,o.x=i,o.y=r,t.add.existing(Pt(o)),o}return wt(n,[{key:"setText",value:function(t,e){return this.text&&this.text.destroy(),3===this.version?(this.text=this.game.add.text(0,0,t,e),this.text.setOrigin(.5,.5)):(this.text=this.game.add.text(this.width/2,this.height/2,t,e),this.text.anchor.set(.5,.5)),this.add(this.text),this.text.wordWrap=!0,this.text.wordWrapWidth=this.width,this}},{key:"setOrigin",value:function(t,e){return this.sprite.setOrigin(t,e),this.text.x=this.sprite.width/2,this.text.y=this.sprite.height/2,this}}]),n}(Q),jt=function(t){kt(n,t);var e=Ot(n);function n(t,i,r,o){var a;return gt(this,n),(a=e.call(this,t,i,r)).sprite=new d(t,0,0,o),a.add(a.sprite),a.width=a.sprite.width,a.height=a.sprite.height,a}return n}(_t),Et=function(t){kt(n,t);var e=Ot(n);function n(t,i,r,o,a,s,u,c,l,h){var f;return gt(this,n),(f=e.call(this,t,i,r)).button=new 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tt;this.vertical?(t.addDownEvent(this.upKey,this.upEvent,this),t.addDownEvent(this.downKey,this.downEvent,this)):(t.addDownEvent(this.leftKey,this.upEvent,this),t.addDownEvent(this.rightKey,this.downEvent,this))}},{key:"useBar",value:function(){var t=new tt;this.vertical?(t.removeDownEvent(this.leftKey),t.removeDownEvent(this.rightKey),t.addDownEvent(this.leftKey,this.selected.upEvent,this.selected),t.addDownEvent(this.rightKey,this.selected.downEvent,this.selected)):(t.removeDownEvent(this.upKey),t.removeDownEvent(this.downKey),t.addDownEvent(this.upKey,this.selected.upEvent,this.selected),t.addDownEvent(this.downKey,this.selected.downEvent,this.selected))}}])&&Tt(e.prototype,n),i&&Tt(e,i),t}();function Bt(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function It(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function zt(t,e,n){return e&&It(t.prototype,e),n&&It(t,n),t}var Mt=function(){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;Bt(this,t),this.x=e,this.y=n,this.z=i,this.sprite=r,this.position=o}return zt(t,[{key:"getSinCosOfAngle",value:function(t){var e=t*Math.PI/180;return{cosine:Math.cos(e),sine:Math.sin(e)}}},{key:"rotateY",value:function(e){var n=this.getSinCosOfAngle(e),i=this.z*n.cosine-this.x*n.sine;return new t(this.z*n.sine+this.x*n.cosine,this.y,i)}},{key:"rotateX",value:function(e){var n=this.getSinCosOfAngle(e),i=this.y*n.cosine-this.z*n.sine,r=this.y*n.sine+this.z*n.cosine;return new t(this.x,i,r)}},{key:"rotateZ",value:function(e){var n=this.getSinCosOfAngle(e);return new t(this.x*n.cosine-this.y*n.sine,this.x*n.sine+this.y*n.cosine,this.z)}},{key:"rotate",value:function(t,e){var n=null;return"x"===t?n=this.rotateX(e):"y"===t?n=this.rotateY(e):"z"===t&&(n=this.rotateZ(e)),n}},{key:"project",value:function(e,n,i){return new t(this.x*i+e,-this.y*i+n,this.z)}}]),t}(),Wt=function(){function t(e,n,i,r,o,a,s,u,c){Bt(this,t),this.game=e,this.xy=n,this.sprites=i,this.firstPlace=r,this.zoom=o,this.axis=a,this.rotationAxis=s,this.visibleRange=u||null,this.tweenParams=c||{duration:300,ease:j.Quadratic.Out},this.emitter=new Dt,this.group=new Q(e)}return zt(t,[{key:"activate",value:function(){var t,e,n,i,r,o;if(this.pointsAmount=this.sprites.length,this.totalPositions=this.pointsAmount-1,this.rotationAmount=360/this.pointsAmount,null!==this.visibleRange){for(var a=[],s=0;s<=this.totalPositions;s++)a.push(s);var u=a.slice(0,this.visibleRange.max),c=a.slice(this.visibleRange.min);this.visiblePositions=u.concat(c)}this.moving=!1,this.direction=null,this.wheelItems=[];for(var l=2*Math.PI/this.pointsAmount,h=0;h<this.pointsAmount;h++)this.sprites[h].wheelPosition=h,this.group.add(this.sprites[h]),t=l*h,e=1*Math.cos(t),n=1*Math.sin(t),"x"===this.axis?(i=-1,r=e,o=n):"y"===this.axis?(i=e,r=-1,o=n):"z"===this.axis&&(i=e,r=n,o=-1),this.wheelItems.push(new Mt(i,r,o,this.sprites[h],h));this.active=this.wheelItems[this.firstPlace].sprite,this.project()}},{key:"moveBack",value:function(){!1===this.moving&&(this.moving=!0,this.direction=0,"x"===this.axis||"z"===this.axis?this.rotationAxis[this.axis]+=this.rotationAmount:this.rotationAxis[this.axis]-=this.rotationAmount,this.updatePosition("+"),this.project(),this.resetAngle())}},{key:"moveForward",value:function(){!1===this.moving&&(this.moving=!0,this.direction=1,"x"===this.axis||"z"===this.axis?this.rotationAxis[this.axis]-=this.rotationAmount:this.rotationAxis[this.axis]+=this.rotationAmount,this.updatePosition("-"),this.project(),this.resetAngle())}},{key:"project",value:function(){var t=this,e=["x","y","z"],n=e.indexOf(this.axis);e.splice(n,1);for(var i=0;i<this.wheelItems.length;i++){var r=this.wheelItems[i].rotate(this.axis,this.rotationAxis[this.axis]).rotate(e[0],this.rotationAxis[e[0]]).rotate(e[1],this.rotationAxis[e[1]]).project(this.xy.x,this.xy.y,this.zoom),o=this.wheelItems[i].sprite;if(o.lz=r.z,this.wheelItems[i].position===this.firstPlace)o.alpha=1,this.active=this.wheelItems[i].sprite;else if(null!==this.visibleRange){var a=this.visiblePositions.includes(this.wheelItems[i].position);o.alpha=a?1:0}var s=new at(this.game);i!==this.wheelItems.length-1?s.add(o,{x:r.x,y:r.y},this.tweenParams.duration,this.tweenParams.ease):s.add(o,{x:r.x,y:r.y},this.tweenParams.duration,this.tweenParams.ease,(function(){t.enableMoving(),t.dispatchOnComplete()}),null,(function(){t.dispatchOnStart()}),this,null,null)}this.group.sort("lz",Q.SORT_ASCENDING)}},{key:"dispatchOnStart",value:function(){this.emitter.emit("start",this)}},{key:"dispatchOnComplete",value:function(){0===this.direction?this.emitter.emit("backComplete",this):1===this.direction&&this.emitter.emit("forwardComplete",this),this.emitter.emit("complete",this)}},{key:"enableMoving",value:function(){this.moving=!1}},{key:"updatePosition",value:function(t){for(var e=0;e<this.wheelItems.length;e++){var n=this.wheelItems[e].position;this.wheelItems[e].position=Ct.operators[t](n,1);var i=Ct.modulo(this.wheelItems[e].position,this.pointsAmount);this.wheelItems[e].position=i,this.wheelItems[e].sprite.wheelPosition=i}}},{key:"resetAngle",value:function(){var t=this.rotationAxis[this.axis];360!==t&&-360!==t||(this.rotationAxis[this.axis]=0)}}]),t}();function Vt(t){return(Vt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function Ht(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function Kt(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Nt(t,e){return(Nt=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function Yt(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof 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0!==arguments[2]?arguments[2]:0,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3];return Ht(this,o),e=r.call(this,t),t.add.existing(Xt(e)),e.game=t,e.x=n,e.y=i,e.vertical=a,e.parentContainer=null,e}return e=o,(n=[{key:"setTrackScrollAreaSize",value:function(){this.vertical?this.trackScrollAreaSize=this.track.height-this.vslice:this.trackScrollAreaSize=this.track.width-this.hslice}},{key:"centerStaticAxis",value:function(){this.vertical?this.bar.x=this.track.x+this.track.width/2-this.bar.displayWidth/2:this.bar.y=this.track.y+this.track.height/2-this.bar.displayHeight/2}}])&&Kt(e.prototype,n),i&&Kt(e,i),o}(Q);function Ft(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function Qt(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Zt(t,e,n){return e&&Qt(t.prototype,e),n&&Qt(t,n),t}var qt=function(){function t(e,n,i){Ft(this,t),this.bar=e,this.startValue=n,this.maxValue=i,this.currentValue=n}return Zt(t,[{key:"getRatio",value:function(){return this.currentValue/this.maxValue}},{key:"getCurrentValue",value:function(){return this.currentValue}}]),t}(),Jt=function(){function t(e,n,i){Ft(this,t),this.step=e,this.startValue=n,this.maxValue=i+e,this.ratio=e/i,this.ratio>1&&(this.ratio=1),this.currentValue=n,this.steps=[];for(var r=0;r<this.maxValue;r+=e)this.steps.push(r)}return Zt(t,[{key:"adjustValue",value:function(t){this.currentValue=t}},{key:"getCurrentValue",value:function(){return this.currentValue}}]),t}(),$t=function(){function t(e,n){Ft(this,t),this.viewport=e,this.vertical=n,n?(this.step=e.area.height,this.maxValue=e.realHeight):(this.step=e.area.width,this.maxValue=e.realWidth),this.ratio=this.step/this.maxValue,this.ratio>1&&(this.ratio=1)}return Zt(t,[{key:"adjustValue",value:function(t){this.vertical?this.viewport.y=t+this.viewport.area.y:this.viewport.x=t+this.viewport.area.x,this.viewport.disableOutOfBounds(this.viewport.children,this,this.vertical)}},{key:"getCurrentValue",value:function(){return this.vertical?this.viewport.y-this.viewport.area.y:this.viewport.x-this.viewport.area.x}}]),t}();function te(t){return(te="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function ee(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ne(t,e){return(ne=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function ie(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=ae(t);if(e){var r=ae(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return re(this,n)}}function re(t,e){return!e||"object"!==te(e)&&"function"!=typeof e?oe(t):e}function oe(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function ae(t){return(ae=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var se=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&ne(t,e)}(o,t);var e,n,i,r=ie(o);function o(t,e,n,i,a,s,u,c){var l;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,o),(l=r.call(this,t,e.x,e.y)).valueRange=new qt(oe(l),n.startValue,n.maxValue),l.vertical=i||!1,l.reverse=a||!1,l.trackImage=s,l.barImage=u,l.tweenParams=c||{duration:300,ease:j.Quadratic.Out},l.track=new d(t,0,0,l.trackImage),l.track.displayOriginX=0,l.track.displayOriginY=0,l.add(l.track),l.bar=new d(t,0,0,l.barImage),l.bar.displayOriginX=0,l.bar.displayOriginY=0,l.add(l.bar),l.create(),l}return e=o,(n=[{key:"setMask",value:function(){null!==this.bar.mask&&(this.bar.mask.destroy(),this.bar.mask=null);var t=new vt(this.game,this.maskX,this.maskY);this.bar.mask=t.create(this.bar.maskX,this.bar.maskY,this.maskW,this.maskH),void 0===this.version&&this.add(t)}},{key:"getBarPosition",value:function(){var t=this.valueRange.getRatio()/this.windowScrollAreaSize;return this.trackScrollAreaSize*t}},{key:"create",value:function(){this.centerStaticAxis(),this.maskW=this.bar.width,this.maskH=this.bar.height,void 0===this.version?(this.maskX=this.bar.x,this.maskY=this.bar.y):(this.maskX=this.x,this.maskY=this.y),this.reverse&&(this.vertical?this.maskY+=this.getBarFraction():this.maskX+=this.getBarFraction()),this.setMask();var t=this.getBarSize();this.reverse,this.vertical?this.bar.mask.geometryMask.scaleY=t:this.bar.mask.geometryMask.scaleX=t,this.windowScrollAreaSize=this.valueRange.maxValue,this.vslice=this.track.height*this.valueRange.getRatio(),this.hslice=this.track.width*this.valueRange.getRatio(),this.setTrackScrollAreaSize()}},{key:"addScrollTweenMask",value:function(t,e,n){new at(this.game).add(this.bar.mask.geometryMask,t,e,n)}},{key:"adjustBar",value:function(t){var e;this.valueRange.currentValue+=t;var n,i,r=this.getBarSize();void 0===this.version?(n=0,i=0):(n=this.x,i=this.y),e=this.reverse?this.vertical?{scaleY:r,y:i+this.getBarFraction()}:{scaleX:r,x:n+this.getBarFraction()}:this.vertical?{scaleY:r}:{scaleX:r},this.addScrollTweenMask(e,this.tweenParams.duration,this.tweenParams.ease)}},{key:"getBarFraction",value:function(){return this.vertical?this.track.height*this.valueRange.getRatio():this.track.width*this.valueRange.getRatio()}},{key:"getBarSize",value:function(){return this.reverse?1-this.valueRange.getRatio():this.valueRange.getRatio()}}])&&ee(e.prototype,n),i&&ee(e,i),o}(Ut);function ue(t){return(ue="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function ce(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function le(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function he(t,e){return(he=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function fe(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=pe(t);if(e){var r=pe(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return ye(this,n)}}function ye(t,e){return!e||"object"!==ue(e)&&"function"!=typeof e?function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):e}function pe(t){return(pe=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var de=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&he(t,e)}(o,t);var e,n,i,r=fe(o);function o(t){var e,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return ce(this,o),(e=r.call(this,t,n,i)).emitter=new Dt,e}return e=o,(n=[{key:"verticalTrackClick",value:function(){var t=this.game.input.mousePointer.y,e=this.bar.y+this.worldPosition.y;this.parentContainer&&(e+=this.parentContainer.y),t>e+this.bar.displayHeight?this.scrollDown():t<e&&this.scrollUp()}},{key:"horizontalTrackClick",value:function(){var t=this.game.input.mousePointer.x,e=this.bar.x+this.worldPosition.x;this.parentContainer&&(e+=this.parentContainer.x),t>e+this.bar.displayWidth?this.scrollRight():t<e&&this.scrollLeft()}},{key:"enableTrackClick",value:function(){var t;this.track.setInteractive(),t=this.vertical?this.verticalTrackClick:this.horizontalTrackClick,this.track.addDownEvent(t,this)}},{key:"enableBarInput",value:function(){this.trackClicked=!1,this.barMoving=!1,this.bar.enableDragging(this.vertical)}},{key:"enableBarDrag",value:function(){var t;this.setDraggableArea(),this.bar.enableDragging(this.vertical),t=this.vertical?this.verticalDraggableArea:this.horizontalDraggableArea,this.bar.setDragBounds(t),this.snapping&&this.bar.addUpEvent(this.snapToClosestPosition,this),this.bar.addDownEvent(this.saveMousePosition,this),this.bar.addDragEvent(this.moveContent,this)}},{key:"saveMousePosition",value:function(t){this.mousePointer={x:t.x-(t.x-this.bar.x),y:t.y-(t.y-this.bar.y)}}},{key:"getBarPosition",value:function(){var t=this.valueRange.getCurrentValue()/this.windowScrollAreaSize;return this.trackScrollAreaSize*t}},{key:"getMouseDelta",value:function(){var t,e,n;if(this.trackClicked)t={x:this.bar.x,y:this.bar.y};else{var i=this.game.input.mousePointer;t={x:i.x-(i.x-this.bar.x),y:i.y-(i.y-this.bar.y)}}return this.vertical?(e=this.mousePointer.y,n=t.y):(e=this.mousePointer.x,n=t.x),this.mousePointer=t,n<this.maxValue?e-n:0}},{key:"addScrollTween",value:function(t){this.mousePointer={x:this.bar.x,y:this.bar.y},this.trackClicked=!0,new at(this.game).add(this.bar,t,this.tweenParams.duration,this.tweenParams.ease,this.enableBarInput,this.moveContent,null,this,this,null)}},{key:"scrollUp",value:function(){if(this.bar.y!==this.track.y&&!this.barMoving){var t=this.bar.y-this.vslice,e=null;this.barMoving=!0,e=t<=this.track.y?this.minY:this.bar.y-this.vslice,this.addScrollTween({y:e})}}},{key:"scrollDown",value:function(){if(this.bar.y+this.bar.displayHeight!==this.track.y+this.track.height&&!this.barMoving){var t=this.bar.y+2*this.vslice,e=null;this.barMoving=!0,this.bar.disableInteractive(),e=t>=this.track.y+this.track.height?this.maxY:this.bar.y+this.vslice,this.addScrollTween({y:e})}}},{key:"scrollLeft",value:function(){if(this.bar.x!==this.track.x&&!this.barMoving){var t=this.bar.x-this.hslice,e=null;this.barMoving=!0,this.bar.disableInteractive(),e=t<=this.track.x?this.minX:this.bar.x-this.hslice,this.addScrollTween({x:e})}}},{key:"scrollRight",value:function(){if(this.bar.x+this.bar.displayWidth!==this.track.x+this.track.width&&!this.barMoving){var t=this.bar.x+2*this.hslice,e=null;this.barMoving=!0,this.bar.disableInteractive(),e=t>=this.track.x+this.track.width?this.maxX:this.bar.x+this.hslice,this.addScrollTween({x:e})}}},{key:"moveContent",value:function(){var t=this.getGripPositionRatio()*this.windowScrollAreaSize;this.valueRange.adjustValue(t),this.emitter.emit("movement",this)}}])&&le(e.prototype,n),i&&le(e,i),o}(Ut);function ve(t){return(ve="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function be(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ge(t,e){return(ge=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function me(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=xe(t);if(e){var r=xe(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return we(this,n)}}function we(t,e){return!e||"object"!==ve(e)&&"function"!=typeof e?ke(t):e}function ke(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function xe(t){return(xe=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var Oe=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&ge(t,e)}(o,t);var e,n,i,r=me(o);function o(t,e,n,i,a,s,u){var c;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,o),(c=r.call(this,t)).content=e,c.valueRange=new $t(e,i),c.vertical=i||!1,c.draggable=n||!1,c.trackImage=a,c.barImage=s,c.minBarSize=44,c.tweenParams=u||{duration:300,ease:j.Quadratic.Out},c.trackClicked=!1,c.barMoving=!1,c.mousePointer=null,c.track=new d(t,c.x,c.y,c.trackImage),c.track.displayOriginX=0,c.track.displayOriginY=0,c.add(c.track),c.draggable&&c.enableTrackClick(),c.bar=new _(t,c.x,c.y,c.barImage,c.moveContent,ke(c),1,0),c.bar.displayOriginX=0,c.bar.displayOriginY=0,c.add(c.bar),c.resizeBar(),c.minY=c.track.y,c.maxY=c.track.y+c.track.height-c.bar.displayHeight,c.minX=c.track.x,c.maxX=c.track.x+c.track.width-c.bar.displayWidth,c.create(),c.vertical?(c.maxValue=c.track.displayHeight+c.worldPosition.y,void 0===c.version&&(c.maxValue+=c.bar.displayHeight)):(c.maxValue=c.track.displayWidth+c.worldPosition.x,void 0===c.version&&(c.maxValue+=c.bar.displayWidth)),c}return e=o,(n=[{key:"resizeBar",value:function(){var t;(t=this.vertical?this.track.height*this.valueRange.ratio:this.track.width*this.valueRange.ratio)<this.minBarSize&&(t=this.minBarSize),this.vertical?this.bar.displayHeight=t:this.bar.displayWidth=t}},{key:"create",value:function(){this.centerStaticAxis(),this.draggable&&this.enableBarDrag(),this.windowScrollAreaSize=this.valueRange.maxValue-this.valueRange.step,this.vslice=this.track.displayHeight*this.valueRange.ratio,this.hslice=this.track.displayWidth*this.valueRange.ratio,this.setTrackScrollAreaSize(),this.mousePointer={x:this.bar.x,y:this.bar.y},this.setInitialBarPosition()}},{key:"setDraggableArea",value:function(){var t=this.track.displayHeight;3===this.version&&(t-=this.bar.displayHeight),this.verticalDraggableArea={x:this.track.x-(this.bar.displayWidth-this.track.width)/2,y:this.track.y,w:this.bar.displayWidth,h:t},this.horizontalDraggableArea={x:this.track.x,y:this.track.y-(this.bar.displayHeight-this.track.height)/2,w:this.track.width,h:this.bar.displayHeight}}},{key:"setInitialBarPosition",value:function(){var t=this.getBarPosition();this.vertical?this.bar.y=t+this.track.y:this.bar.x=t+this.track.x}},{key:"getGripPositionRatio",value:function(){var t=this.getBarPosition()+this.getMouseDelta();t>0?t=0:t<=-this.trackScrollAreaSize&&(t=-this.trackScrollAreaSize),this.vertical?this.bar.y<=this.track.y?t=0:this.bar.y+this.bar.displayHeight>=this.track.y+this.track.displayHeight&&(t=-this.trackScrollAreaSize):this.bar.x<=this.track.x?t=0:this.bar.x+this.bar.displayWidth>=this.track.x+this.track.displayWidth&&(t=-this.trackScrollAreaSize);var e=t/this.trackScrollAreaSize;return Number.isNaN(e)&&(e=0),e}}])&&be(e.prototype,n),i&&be(e,i),o}(de);function Se(t){return(Se="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function Pe(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Re(t,e){return(Re=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function _e(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,i=De(t);if(e){var r=De(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return je(this,n)}}function je(t,e){return!e||"object"!==Se(e)&&"function"!=typeof e?Ee(t):e}function Ee(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function De(t){return(De=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var Ce=function(t){!function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&Re(t,e)}(o,t);var e,n,i,r=_e(o);function o(t,e,n,i,a,s,u,c){var l;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,o),(l=r.call(this,t,e.x,e.y)).valueRange=new Jt(n.step,n.startValue,n.maxValue),l.vertical=a||!1,l.draggable=i||!1,l.trackImage=s,l.barImage=u,l.tweenParams=c||{duration:300,ease:j.Quadratic.Out},l.trackClicked=!1,l.barMoving=!1,l.mousePointer=null,l.track=new d(t,0,0,l.trackImage),l.track.displayOriginX=0,l.track.displayOriginY=0,l.add(l.track),l.draggable&&l.enableTrackClick(),l.bar=new _(t,l.x,l.y,l.barImage,l.moveContent,Ee(l),1,0),l.bar.displayOriginX=0,l.bar.displayOriginY=0,l.bg=new z(t,{x:0,y:0}),l.add(l.bg),l.sendToBack(l.bg),l.bg.fillStyle(16711680,0),l.vertical?l.bg.fillRect(0,0-l.bar.height/2,1,l.track.height+l.bar.height):l.bg.fillRect(0-l.bar.width/2,0,l.track.width+l.bar.width,1),l.snapping=!0,l.add(l.bar),l.minY=l.track.y-l.bar.height/2,l.maxY=l.track.y+l.track.height-l.bar.height/2,l.minX=l.track.x-l.bar.width/2,l.maxX=l.track.x+l.track.width-l.bar.width/2,l.create(),l.vertical?(l.upEvent=l.scrollUp,l.downEvent=l.scrollDown):(l.upEvent=l.scrollLeft,l.downEvent=l.scrollRight),l.vertical?(l.maxValue=l.track.displayHeight+l.worldPosition.y,void 0===l.version&&(l.maxValue+=l.bar.displayHeight)):(l.maxValue=l.track.displayWidth+l.worldPosition.x,void 0===l.version&&(l.maxValue+=l.bar.displayWidth)),l}return e=o,(n=[{key:"create",value:function(){this.centerStaticAxis(),this.draggable&&this.enableBarDrag(),this.windowScrollAreaSize=this.valueRange.maxValue-this.valueRange.step,this.vslice=this.track.displayHeight*this.valueRange.ratio,this.hslice=this.track.displayWidth*this.valueRange.ratio,this.setTrackScrollAreaSize(),this.setInitialBarPosition(),this.mousePointer={x:this.bar.x,y:this.bar.y}}},{key:"setDraggableArea",value:function(){var t=this.track.displayHeight;void 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tt;this.vertical?(t.addDownEvent(this.upKey,this.upEvent,this),t.addDownEvent(this.downKey,this.downEvent,this)):(t.addDownEvent(this.leftKey,this.upEvent,this),t.addDownEvent(this.rightKey,this.downEvent,this))}},{key:"useBar",value:function(){var t=new tt;this.vertical?(t.removeDownEvent(this.leftKey),t.removeDownEvent(this.rightKey),t.addDownEvent(this.leftKey,this.selected.upEvent,this.selected),t.addDownEvent(this.rightKey,this.selected.downEvent,this.selected)):(t.removeDownEvent(this.upKey),t.removeDownEvent(this.downKey),t.addDownEvent(this.upKey,this.selected.upEvent,this.selected),t.addDownEvent(this.downKey,this.selected.downEvent,this.selected))}}])&&zt(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function Vt(t){return Vt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},Vt(t)}function Kt(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function Ht(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,Nt(n.key),n)}}function Yt(t,e,r){return e&&Ht(t.prototype,e),r&&Ht(t,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function Nt(t){var e=function(t,e){if("object"!=Vt(t)||!t)return t;var r=t[Symbol.toPrimitive];if(void 0!==r){var n=r.call(t,"string");if("object"!=Vt(n))return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(t)}(t);return"symbol"==Vt(e)?e:String(e)}var Xt=function(){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;Kt(this,t),this.x=e,this.y=r,this.z=n,this.sprite=i,this.position=o}return Yt(t,[{key:"getSinCosOfAngle",value:function(t){var e=t*Math.PI/180;return{cosine:Math.cos(e),sine:Math.sin(e)}}},{key:"rotateY",value:function(e){var r=this.getSinCosOfAngle(e),n=this.z*r.cosine-this.x*r.sine;return new t(this.z*r.sine+this.x*r.cosine,this.y,n)}},{key:"rotateX",value:function(e){var r=this.getSinCosOfAngle(e),n=this.y*r.cosine-this.z*r.sine,i=this.y*r.sine+this.z*r.cosine;return new t(this.x,n,i)}},{key:"rotateZ",value:function(e){var r=this.getSinCosOfAngle(e);return new t(this.x*r.cosine-this.y*r.sine,this.x*r.sine+this.y*r.cosine,this.z)}},{key:"rotate",value:function(t,e){var r=null;return"x"===t?r=this.rotateX(e):"y"===t?r=this.rotateY(e):"z"===t&&(r=this.rotateZ(e)),r}},{key:"project",value:function(e,r,n){return new t(this.x*n+e,-this.y*n+r,this.z)}}]),t}(),Gt=function(){function t(e,r,n,i,o,a,s,u,c){Kt(this,t),this.game=e,this.xy=r,this.sprites=n,this.firstPlace=i,this.zoom=o,this.axis=a,this.rotationAxis=s,this.visibleRange=u||null,this.tweenParams=c||{duration:300,ease:j.Quadratic.Out},this.emitter=new At,this.group=new F(e)}return Yt(t,[{key:"activate",value:function(){var t,e,r,n,i,o;if(this.pointsAmount=this.sprites.length,this.totalPositions=this.pointsAmount-1,this.rotationAmount=360/this.pointsAmount,null!==this.visibleRange){for(var a=[],s=0;s<=this.totalPositions;s++)a.push(s);var u=a.slice(0,this.visibleRange.max),c=a.slice(this.visibleRange.min);this.visiblePositions=u.concat(c)}this.moving=!1,this.direction=null,this.wheelItems=[];for(var l=2*Math.PI/this.pointsAmount,h=0;h<this.pointsAmount;h++)this.sprites[h].wheelPosition=h,this.group.add(this.sprites[h]),t=l*h,e=1*Math.cos(t),r=1*Math.sin(t),"x"===this.axis?(n=-1,i=e,o=r):"y"===this.axis?(n=e,i=-1,o=r):"z"===this.axis&&(n=e,i=r,o=-1),this.wheelItems.push(new Xt(n,i,o,this.sprites[h],h));this.active=this.wheelItems[this.firstPlace].sprite,this.project()}},{key:"moveBack",value:function(){!1===this.moving&&(this.moving=!0,this.direction=0,"x"===this.axis||"z"===this.axis?this.rotationAxis[this.axis]+=this.rotationAmount:this.rotationAxis[this.axis]-=this.rotationAmount,this.updatePosition("+"),this.project(),this.resetAngle())}},{key:"moveForward",value:function(){!1===this.moving&&(this.moving=!0,this.direction=1,"x"===this.axis||"z"===this.axis?this.rotationAxis[this.axis]-=this.rotationAmount:this.rotationAxis[this.axis]+=this.rotationAmount,this.updatePosition("-"),this.project(),this.resetAngle())}},{key:"project",value:function(){var t=this,e=["x","y","z"],r=e.indexOf(this.axis);e.splice(r,1);for(var n=0;n<this.wheelItems.length;n++){var i=this.wheelItems[n].rotate(this.axis,this.rotationAxis[this.axis]).rotate(e[0],this.rotationAxis[e[0]]).rotate(e[1],this.rotationAxis[e[1]]).project(this.xy.x,this.xy.y,this.zoom),o=this.wheelItems[n].sprite;if(o.lz=i.z,this.wheelItems[n].position===this.firstPlace)o.alpha=1,this.active=this.wheelItems[n].sprite;else if(null!==this.visibleRange){var a=this.visiblePositions.includes(this.wheelItems[n].position);o.alpha=a?1:0}var s=new st(this.game);n!==this.wheelItems.length-1?s.add(o,{x:i.x,y:i.y},this.tweenParams.duration,this.tweenParams.ease):s.add(o,{x:i.x,y:i.y},this.tweenParams.duration,this.tweenParams.ease,(function(){t.enableMoving(),t.dispatchOnComplete()}),null,(function(){t.dispatchOnStart()}),this)}this.group.sort("lz",F.SORT_ASCENDING)}},{key:"dispatchOnStart",value:function(){this.emitter.emit("start",this)}},{key:"dispatchOnComplete",value:function(){0===this.direction?this.emitter.emit("backComplete",this):1===this.direction&&this.emitter.emit("forwardComplete",this),this.emitter.emit("complete",this)}},{key:"enableMoving",value:function(){this.moving=!1}},{key:"updatePosition",value:function(t){for(var e=0;e<this.wheelItems.length;e++){var r=this.wheelItems[e].position;this.wheelItems[e].position=Dt.operators[t](r,1);var n=Dt.modulo(this.wheelItems[e].position,this.pointsAmount);this.wheelItems[e].position=n,this.wheelItems[e].sprite.wheelPosition=n}}},{key:"resetAngle",value:function(){var t=this.rotationAxis[this.axis];360!==t&&-360!==t||(this.rotationAxis[this.axis]=0)}}]),t}();function Lt(t){return Lt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},Lt(t)}function Ut(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,Ft(n.key),n)}}function Ft(t){var e=function(t,e){if("object"!=Lt(t)||!t)return t;var r=t[Symbol.toPrimitive];if(void 0!==r){var n=r.call(t,"string");if("object"!=Lt(n))return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(t)}(t);return"symbol"==Lt(e)?e:String(e)}function Qt(t,e,r){return e=Zt(e),function(t,e){if(e&&("object"===Lt(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return $t(t)}(t,qt()?Reflect.construct(e,r||[],Zt(t).constructor):e.apply(t,r))}function qt(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})))}catch(t){}return(qt=function(){return!!t})()}function Zt(t){return Zt=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},Zt(t)}function $t(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function Jt(t,e){return Jt=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Jt(t,e)}var te=function(t){function e(t){var r,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"",s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:"";return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),r=Qt(this,e,[t]),t.add.existing($t(r)),r.game=t,r.x=n,r.y=i,r.vertical=o,r.trackKey=a,r.barKey=s,r}var r,n;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&Jt(t,e)}(e,t),r=e,(n=[{key:"setTrackScrollAreaSize",value:function(){this.vertical?this.trackScrollAreaSize=this.track.height-this.vslice:this.trackScrollAreaSize=this.track.width-this.hslice}},{key:"centerStaticAxis",value:function(){this.vertical?this.bar.x=this.track.x+this.track.width/2-this.bar.displayWidth/2:this.bar.y=this.track.y+this.track.height/2-this.bar.displayHeight/2}}])&&Ut(r.prototype,n),Object.defineProperty(r,"prototype",{writable:!1}),e}(F);function ee(t){return ee="function"==typeof Symbol&&"symbol"==typeof 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this.currentValue/this.maxValue}},{key:"getCurrentValue",value:function(){return this.currentValue}}]),t}(),se=function(){function t(e,r,n){re(this,t),this.step=e,this.startValue=r,this.maxValue=n+e,this.ratio=e/n,this.ratio>1&&(this.ratio=1),this.currentValue=r,this.steps=[];for(var i=0;i<this.maxValue;i+=e)this.steps.push(i)}return ie(t,[{key:"adjustValue",value:function(t){this.currentValue=t}},{key:"getCurrentValue",value:function(){return this.currentValue}}]),t}(),ue=function(){function t(e,r){re(this,t),this.viewport=e,this.vertical=r,r?(this.step=e.area.height,this.maxValue=e.realHeight):(this.step=e.area.width,this.maxValue=e.realWidth),this.ratio=this.step/this.maxValue,this.ratio>1&&(this.ratio=1)}return ie(t,[{key:"adjustValue",value:function(t){this.vertical?this.viewport.y=t+this.viewport.area.y:this.viewport.x=t+this.viewport.area.x,this.viewport.disableOutOfBounds(this.viewport.children,this,this.vertical)}},{key:"getCurrentValue",value:function(){return this.vertical?this.viewport.y-this.viewport.area.y:this.viewport.x-this.viewport.area.x}}]),t}();function ce(t){return ce="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},ce(t)}function le(t,e){(null==e||e>t.length)&&(e=t.length);for(var r=0,n=new Array(e);r<e;r++)n[r]=t[r];return n}function he(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,fe(n.key),n)}}function fe(t){var e=function(t,e){if("object"!=ce(t)||!t)return t;var r=t[Symbol.toPrimitive];if(void 0!==r){var n=r.call(t,"string");if("object"!=ce(n))return n;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(t)}(t);return"symbol"==ce(e)?e:String(e)}function ye(t,e,r){return e=ve(e),function(t,e){if(e&&("object"===ce(e)||"function"==typeof e))return 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0!==arguments[6]?arguments[6]:"",c=arguments.length>7&&void 0!==arguments[7]?arguments[7]:null;return function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e),(i=ye(this,e,[t,r.x,r.y,o,s,u])).uiWidgetsObjectRole="quantitybar",i.valueRange=new ae(be(i),n.startValue,n.maxValue),i.reverse=a||!1,i.tweenParams=c||{duration:300,ease:j.Quadratic.Out},i.track=new y(t,0,0,i.trackKey),i.track.displayOriginX=0,i.track.displayOriginY=0,i.add(i.track),i.width=i.track.width,i.height=i.track.height,i.bar=new y(t,0,0,i.barKey),i.bar.displayOriginX=0,i.bar.displayOriginY=0,i.add(i.bar),i.create(),i}var r,n;return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&de(t,e)}(e,t),r=e,n=[{key:"setMask",value:function(){null!==this.bar.mask&&(this.bar.mask.destroy(),this.bar.mask=null);var t=new gt(this.game,this.maskX,this.maskY);this.bar.mask=t.create(this.bar.maskX,this.bar.maskY,this.maskW,this.maskH),void 0===this.version&&this.add(t)}},{key:"getMaskXY",value:function(){var t,e;return t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,void 0===this.version?(t+=this.bar.x,e+=this.bar.y):(t+=this.x,e+=this.y),this.reverse&&(this.vertical?e+=this.getBarFraction():t+=this.getBarFraction()),[t,e]}},{key:"getBarPosition",value:function(){var t=this.valueRange.getRatio()/this.windowScrollAreaSize;return this.trackScrollAreaSize*t}},{key:"create",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;this.centerStaticAxis(),this.maskW=this.bar.width,this.maskH=this.bar.height;var r,n,i=(r=this.getMaskXY(t,e),n=2,function(t){if(Array.isArray(t))return t}(r)||function(t,e){var r=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null!=r){var n,i,o,a,s=[],u=!0,c=!1;try{if(o=(r=r.call(t)).next,0===e){if(Object(r)!==r)return;u=!1}else for(;!(u=(n=o.call(r)).done)&&(s.push(n.value),s.length!==e);u=!0);}catch(t){c=!0,i=t}finally{try{if(!u&&null!=r.return&&(a=r.return(),Object(a)!==a))return}finally{if(c)throw i}}return s}}(r,n)||function(t,e){if(t){if("string"==typeof t)return le(t,e);var r=Object.prototype.toString.call(t).slice(8,-1);return"Object"===r&&t.constructor&&(r=t.constructor.name),"Map"===r||"Set"===r?Array.from(t):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?le(t,e):void 0}}(r,n)||function(){throw new TypeError("Invalid attempt to 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t;this.setDraggableArea(),this.bar.enableDragging(this.vertical),t=this.vertical?this.verticalDraggableArea:this.horizontalDraggableArea,this.bar.setDragBounds(t),this.snapping&&this.bar.addUpEvent(this.snapToClosestPosition,this),this.bar.addDownEvent(this.saveMousePosition,this),this.bar.addDragEvent(this.moveContent,this)}},{key:"saveMousePosition",value:function(t){this.mousePointer={x:t.x-(t.x-this.bar.x),y:t.y-(t.y-this.bar.y)}}},{key:"getBarPosition",value:function(){var t=this.valueRange.getCurrentValue()/this.windowScrollAreaSize;return this.trackScrollAreaSize*t}},{key:"getMouseDelta",value:function(){var t,e,r;if(this.trackClicked)t={x:this.bar.x,y:this.bar.y};else{var n=this.game.input.mousePointer;t={x:n.x-(n.x-this.bar.x),y:n.y-(n.y-this.bar.y)}}return 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s=0;s<t.length;s++)(n=t[s]).inputEnabled=!0,a=n.world||n,r?(i=a.y,o=e.viewport.area.y):(i=a.x,o=e.viewport.area.x),i<o&&(n.inputEnabled=!1),this.disableOutOfBounds(n.children,e,r)}}])&&fr(r.prototype,n),Object.defineProperty(r,"prototype",{writable:!1}),e}(F)})(),n})()));
\ No newline at end of file
diff --git a/src/bars/draggable_bar.js b/src/bars/draggable_bar.js
index f4654be..7b59e77 100644
--- a/src/bars/draggable_bar.js
+++ b/src/bars/draggable_bar.js
@@ -179,8 +179,6 @@ export class DraggableBar extends Bar {
             this.moveContent,
             null,
             this,
-            this,
-            null,
         );
     }
 
diff --git a/src/phaserObjects/tween.js b/src/phaserObjects/tween.js
index 3ae78af..676e078 100644
--- a/src/phaserObjects/tween.js
+++ b/src/phaserObjects/tween.js
@@ -6,11 +6,7 @@ if (Phaser.Tween === undefined) {
             this.game = game;
         }
 
-        add(target, properties, duration, ease, onComplete, onUpdate, onStart, onCompleteScope, onUpdateScope, onStartScope) {
-            const completeScope = onCompleteScope || this;
-            const updateScope = onUpdateScope || this;
-            const startScope = onStartScope || this;
-
+        add(target, properties, duration, ease, onComplete, onUpdate, onStart, callbackScope) {
             const config = {
                 targets: target,
                 duration,
@@ -18,9 +14,7 @@ if (Phaser.Tween === undefined) {
                 onComplete,
                 onUpdate,
                 onStart,
-                onCompleteScope: completeScope,
-                onUpdateScope: updateScope,
-                onStartScope: startScope,
+                callbackScope,
             };
             const params = Object.assign(config, properties);
             this.game.tweens.add(params);
diff --git a/src/wheel3D.js b/src/wheel3D.js
index bacd50c..a98cbec 100644
--- a/src/wheel3D.js
+++ b/src/wheel3D.js
@@ -296,8 +296,6 @@ export class Wheel3D {
                     null,
                     () => { this.dispatchOnStart(); },
                     this,
-                    null,
-                    null,
                 );
             }
         }